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Evaluation of the therapeutic efficacy of Mannuronic Acid in Rheumatoid Arthritis

Comparing the effects of ß-D-Mannuronic acid with Placebo on disease activity and inflammatory markers in patients with Rheumatoid Arthritis

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT2017100213739N10
Enrollment
203
Registered
2017-11-02
Start date
2017-10-16
Completion date
Unknown
Last updated
2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis. Seropositive Rheumatoid Arthritis

Interventions

Intervention 1: The Treatment group will receive ß-D-Mannuronic acid 1500 mg/day (three oral 500 mg tablets/day) which is produced from the decomposition of Alginate powder (a safe and natural substan
Treatment - Drugs
The control group will receive orally 1500 mg/day (three 500 mg tablets/day) of plcebo for 12 weeks.
The Treatment group will receive ß-D-Mannuronic acid 1500 mg/day (three oral 500 mg tablets/day) which is produced from the decomposition of Alginate powder (a safe and natural substance used in food

Sponsors

Vice-Chancellor for Research, Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Inclusion Criteria: 1.Patients should be 18-65 year old, afflicted by Rheumatoid Arthritis, diagnosed based on the American College of Rheumatology (ACR) Diagnostic Criteria by a rheumatology specialist after evaluating the clinical parameters such as ESR, RF, CRP and Anti-CCP. 2.Each patient must sign written informed consent. 3.The disease in all patients should be in active form (DAS28>2.6) 4.None of patients must suffer from another concomitant diseases like Hepatic, renal, haematological, gastrointestinal, endocrine, cardiovascular, pulmonary, neurological or cerebral diseases. Exclusion Criteria: 1.History of fever and Infectious diseases, positive pregnancy test or lactation, other collagen- vascular diseases, other auto-immune diseases and Malignancies. 2.Enrolling in another clinical trial study within last 4 weeks 3.Suffering from other concomitant diseases such as hepatic, renal, hematological, gastrointestinal, endocrine, cardiovascular, pulmonary, neurological or cerebral disease.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Morning stiffness. Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: Taking history and Questionnaire.;The number of swollen joints. Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: Examination.;Pain. Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: Examination.;Severity of disease. Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: Taking history and Questionnaire.

Secondary

MeasureTime frame
Serum level of CRP. Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: Turbidometry.;Level of ??ESR. Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: See through Westergren method.;Anti-cyclic Citrullinated Peptide (anti-CCP) Antibodies. Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: ELISA.;Rheumatoid factor (RF). Timepoint: At baseline and after 12 weeks of treatment. Method of measurement: See through Agglutination.

Countries

Iran (Islamic Republic of), Pakistan

Contacts

Public ContactDr. Abbas Mirshafiey

Department of pathobiology, School of Public Health, Tehran University of Medical Sciences

mirshafiey@tums.ac.ir+98 21 8895 4913

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 20, 2026